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[11:07:21] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLServerTweaker
[11:07:21] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLServerTweaker
[11:07:21] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLServerTweaker
[11:07:21] [main/INFO] [FML]: Forge Mod Loader version 11.14.4.1563 for Minecraft 1.8 loading
[11:07:21] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_71, running on Windows 10:amd64:10.0, installed at C:\Program Files\Java\jre1.8.0_71
[11:07:21] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[11:07:21] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[11:07:21] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[11:07:21] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[11:07:21] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[11:07:23] [main/ERROR] [FML]: FML appears to be missing any signature data. This is not a good thing
[11:07:23] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[11:07:23] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[11:07:24] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
[11:07:24] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
[11:07:24] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.server.MinecraftServer}
[11:07:31] [Server console handler/ERROR] [net.minecraft.server.dedicated.DedicatedServer]: Exception handling console input
java.io.IOException: The handle is invalid
at java.io.FileInputStream.readBytes(Native Method) ~[?:1.8.0_71]
at java.io.FileInputStream.read(Unknown Source) ~[?:1.8.0_71]
at java.io.BufferedInputStream.read1(Unknown Source) ~[?:1.8.0_71]
at java.io.BufferedInputStream.read(Unknown Source) ~[?:1.8.0_71]
at sun.nio.cs.StreamDecoder.readBytes(Unknown Source) ~[?:1.8.0_71]
at sun.nio.cs.StreamDecoder.implRead(Unknown Source) ~[?:1.8.0_71]
at sun.nio.cs.StreamDecoder.read(Unknown Source) ~[?:1.8.0_71]
at java.io.InputStreamReader.read(Unknown Source) ~[?:1.8.0_71]
at java.io.BufferedReader.fill(Unknown Source) ~[?:1.8.0_71]
at java.io.BufferedReader.readLine(Unknown Source) ~[?:1.8.0_71]
at java.io.BufferedReader.readLine(Unknown Source) ~[?:1.8.0_71]
at net.minecraft.server.dedicated.DedicatedServer$2.run(DedicatedServer.java:97) [pq.class:?]
[11:07:31] [Server thread/INFO] [net.minecraft.server.dedicated.DedicatedServer]: Starting minecraft server version 1.8
[11:07:31] [Server thread/INFO] [MinecraftForge]: Attempting early MinecraftForge initialization
[11:07:31] [Server thread/INFO] [FML]: MinecraftForge v11.14.4.1563 Initialized

The rest is normal.